ET US HOLDINGS LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 2152
 
  
 
B01D SEPARATION 7127
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 353
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING370
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 254
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING143
 
  
 
B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES142

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8641411 Method and apparatus for directing exhaust gas through a fuel-fired burner of an emission abatement assemblyAug 31, 04Feb 04, 14[F01N]
7908847 Method and apparatus for starting up a fuel-fired burner of an emission abatement assemblyAug 31, 04Mar 22, 11[F01N]
7870930 Exhaust system with external helmholtz resonator and associated methodSep 02, 05Jan 18, 11[F01N]
7774936 Catalytic converter and associated method of assemblyAug 02, 04Aug 17, 10[B23P, B21D, B01D]
7776280 Method and apparatus for selective catalytic reduction of NOxMay 10, 05Aug 17, 10[B01D]
7770385 Internal combustion engine exhaust systemNov 03, 04Aug 10, 10[F01N]
7685811 Method and apparatus for controlling a fuel-fired burner of an emission abatement assemblyAug 31, 04Mar 30, 10[F01N]
7650965 Exhaust systemJun 09, 06Jan 26, 10[F01N]
7628011 Emission abatement assembly and method of operating the sameAug 31, 04Dec 08, 09[F01N]
7584938 Side loaded valve assemblyJul 19, 06Sep 08, 09[F16K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0229,993 REINFORCEMENT FOR EXHAUST SYSTEM CONNECTION INTERFACEAbandonedJan 18, 10Sep 16, 10[F16L, B23K, B21D]
7581710 Thermally isolated actuator with temporary contacting linkage for an exhaust valveExpiredJul 24, 06Sep 01, 09[F16K]
2009/0019,664 SQUARE BUSHING FOR EXHAUST VALVEAbandonedJul 20, 07Jan 22, 09[F16L]
7452512 Converter assembly with insulated sensor bossExpiredFeb 01, 05Nov 18, 08[B01D]
7431345 Serviceable exhaust joint connectionExpiredApr 05, 05Oct 07, 08[F16L]
2008/0196,388 METHOD AND APPARATUS FOR ACTIVATING A DIESEL PARTICULATE FILTER WITH ENGINE HEATAbandonedFeb 21, 07Aug 21, 08[F01N]
7378061 Inner cone for converter assemblyExpiredSep 28, 04May 27, 08[B01D]
2008/0087,013 Swirl-Stabilized Burner for Thermal Management of Exhaust System and Associated MethodAbandonedOct 12, 07Apr 17, 08[F01N]
7341699 Emission abatement device and method of using sameExpiredAug 29, 03Mar 11, 08[B01D]
2008/0053,070 APPARATUS AND METHOD FOR REGENERATING A PARTICULATE FILTER WITH A NON-UNIFORMLY LOADED OXIDATION CATALYSTAbandonedSep 01, 06Mar 06, 08[F01N]
2008/0028,754 METHODS AND APPARATUS FOR OPERATING AN EMISSION ABATEMENT ASSEMBLYAbandonedJul 20, 07Feb 07, 08[F01N]
2008/0017,816 Thermal isolator for actuator and valve assemblyAbandonedJul 24, 06Jan 24, 08[F16K]
2007/0283,680 Exhaust Processor And Associated MethodAbandonedMay 12, 05Dec 13, 07[F01N]
7249455 Method and apparatus for regenerating a nitrogen oxides absorberExpiredDec 23, 03Jul 31, 07[F01N]
2007/0163,243 Exhaust system with cam-operated valve assembly and associated methodAbandonedJan 17, 06Jul 19, 07[F01L, F01N]
7243623 Velocity control of exhaust valve actuationExpiredJul 05, 05Jul 17, 07[F01L]
7246005 Method and apparatus for controlling a component by feed-forward closed-loop controller state modificationExpiredJun 07, 05Jul 17, 07[G06F]
2007/0080,314 Exhaust valve bushingAbandonedOct 06, 05Apr 12, 07[F16K]
7171800 Exhaust gas system and method of directing a flow of exhaust gas of a vehicular internal combustion engineExpiredSep 28, 04Feb 06, 07[F01N]
2006/0283,181 Swirl-stabilized burner for thermal management of exhaust system and associated methodAbandonedJun 15, 05Dec 21, 06[F01N]

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